diff --git a/apps/docs/docs/modules/retriever.md b/apps/docs/docs/modules/retriever.md
index a7ac81ab1040659f99595ecd0fd1a044004f136a..dce7b4badab5ac7364450d4ef1edab45315f670e 100644
--- a/apps/docs/docs/modules/retriever.md
+++ b/apps/docs/docs/modules/retriever.md
@@ -8,7 +8,7 @@ A retriever in LlamaIndex is what is used to fetch `Node`s from an index using a
 
 ```typescript
 const retriever = vector_index.asRetriever();
-retriever.similarityTopK = 3;
+retriever.topK = { TEXT: 3, IMAGE: 1 };
 
 // Fetch nodes!
 const nodesWithScore = await retriever.retrieve({ query: "query string" });